Keith Kessler, PA
NPI 1972711406 · Physician Assistant · Yorba Linda, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Kessler, PA is a Physician Assistant provider in Yorba Linda, CA (NPI 1972711406).
Provider details
- NPI number
- 1972711406
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA11408 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 56 | 51 |
| Alprazolam | 52 | 48 |
| Atorvastatin Calcium | 49 | 43 |
| Levothyroxine Sodium | 46 | 37 |
| Apixabanbrand: Eliquis | 40 | 30 |
| Zolpidem Tartrate | 36 | 35 |
Practice location
Mailing address
Additional practice locations (1)
- 4900 Prospect AveYorba Linda, CA 92886-2128Phone: (714) 528-4211Fax: (714) 528-3041
Registry dates
- Enumerated
- 2007-05-18
- Last updated
- 2021-11-05
- Certified
- 2021-11-05
Frequently asked questions
- What is Keith Kessler's NPI number?
- Keith Kessler's National Provider Identifier (NPI) is 1972711406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Kessler's specialty?
- Keith Kessler is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keith Kessler located?
- Keith Kessler's practice location on file with NPPES is 4300 Rose Dr, Yorba Linda, CA 92886-2026.
- What is Keith Kessler's phone number?
- The practice phone number listed in the NPPES registry for Keith Kessler is (714) 577-6680.
- Does Keith Kessler accept Medicare?
- Keith Kessler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Kessler's NPI active?
- Yes — Keith Kessler's NPI (1972711406) is active in the NPPES registry as of the last update on 2021-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.